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| author | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:16:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-03 09:24:34 +0100 |
| commit | 1aeb1c7f281ea7b372d5801fda119df73b1be98c (patch) | |
| tree | 01548220451953715395196f720425016b10f312 /sound/spi | |
| parent | f8a32d94f31fc9e28732b73602adc072e620e466 (diff) | |
| download | linux-1aeb1c7f281ea7b372d5801fda119df73b1be98c.tar.gz linux-1aeb1c7f281ea7b372d5801fda119df73b1be98c.tar.bz2 linux-1aeb1c7f281ea7b372d5801fda119df73b1be98c.zip | |
ALSA: spi: Constify snd_kcontrol_new items
Most of snd_kcontrol_new definitions are read-only and passed as-is.
Let's declare them as const for further optimization.
There should be no functional changes by this patch.
Link: https://lore.kernel.org/r/20200103081714.9560-41-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/spi')
| -rw-r--r-- | sound/spi/at73c213.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c index d6f2b19cfa39..e51bbf7836a2 100644 --- a/sound/spi/at73c213.c +++ b/sound/spi/at73c213.c @@ -657,7 +657,7 @@ static int snd_at73c213_aux_capture_volume_info( | (mask << 24) | (invert << 22)) \ } -static struct snd_kcontrol_new snd_at73c213_controls[] = { +static const struct snd_kcontrol_new snd_at73c213_controls[] = { AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1), AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1), AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1), |